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Diffstat (limited to 'src/devices/cpu/tms1000/tms1k_dasm.h')
-rw-r--r--src/devices/cpu/tms1000/tms1k_dasm.h100
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diff --git a/src/devices/cpu/tms1000/tms1k_dasm.h b/src/devices/cpu/tms1000/tms1k_dasm.h
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+++ b/src/devices/cpu/tms1000/tms1k_dasm.h
@@ -0,0 +1,100 @@
+// license:BSD-3-Clause
+// copyright-holders:Wilbert Pol, hap
+/*
+
+ TMS0980/TMS1000-family disassembler
+
+*/
+
+#ifndef MAME_CPU_TMS1000_TMS1K_DASM_H
+#define MAME_CPU_TMS1000_TMS1K_DASM_H
+
+#pragma once
+
+class tms1000_base_disassembler : public util::disasm_interface
+{
+public:
+ tms1000_base_disassembler(const u8 *lut_mnemonic, bool opcode_9bits, int pc_bits);
+ virtual ~tms1000_base_disassembler() = default;
+
+ virtual u32 opcode_alignment() const override { return 1; }
+ virtual u32 interface_flags() const override { return NONLINEAR_PC | PAGED; }
+ virtual u32 page_address_bits() const override { return m_pc_bits; }
+ virtual offs_t pc_linear_to_real(offs_t pc) const override;
+ virtual offs_t pc_real_to_linear(offs_t pc) const override;
+ virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer &params) override;
+
+protected:
+ enum e_mnemonics
+ {
+ zILL = 0,
+ zA10AAC, zA6AAC, zA8AAC, zAC1AC, zACACC, zACNAA, zALEC, zALEM, zAMAAC, zBRANCH, zCALL, zCCLA,
+ zCLA, zCLO, zCOMC, zCOMX, zCOMX8, zCPAIZ, zCTMDYN, zDAN, zDMAN, zDMEA, zDNAA,
+ zDYN, zIA, zIMAC, zIYC, zKNEZ, zLDP, zLDX2, zLDX3, zLDX4, zMNEA, zMNEZ,
+ zNDMEA, zOFF, zRBIT, zREAC, zRETN, zRSTR, zSAL, zSAMAN, zSBIT,
+ zSBL, zSEAC, zSETR, zTAM, zTAMACS, zTAMDYN, zTAMIY, zTAMIYC, zTAMZA,
+ zTAY, zTBIT, zTCMIY, zTCY, zTDO, zTKA, zTKM, zTMA,
+ zTMY, zTYA, zXDA, zXMA, zYMCY, zYNEA, zYNEC
+ };
+
+ enum e_addressing
+ {
+ zB0 = 0, zI2, zI3, zI4, zB7
+ };
+
+ static const char *const s_mnemonic[];
+ static const u32 s_flags[];
+ static const u8 s_addressing[];
+ static const u8 i2_value[4];
+ static const u8 i3_value[8];
+ static const u8 i4_value[16];
+
+ const u8 *m_lut_mnemonic;
+ bool m_opcode_9bits;
+ int m_pc_bits;
+};
+
+class tms1000_disassembler : public tms1000_base_disassembler
+{
+public:
+ tms1000_disassembler();
+ virtual ~tms1000_disassembler() = default;
+
+protected:
+ static const u8 tms1000_mnemonic[256];
+};
+
+class tms1100_disassembler : public tms1000_base_disassembler
+{
+public:
+ tms1100_disassembler();
+ virtual ~tms1100_disassembler() = default;
+
+ virtual u32 interface_flags() const override { return NONLINEAR_PC | PAGED2LEVEL; }
+ virtual u32 page2_address_bits() const override { return 4; }
+
+protected:
+ static const u8 tms1100_mnemonic[256];
+};
+
+class tms0980_disassembler : public tms1000_base_disassembler
+{
+public:
+ tms0980_disassembler();
+ virtual ~tms0980_disassembler() = default;
+
+protected:
+ static const u8 tms0980_mnemonic[512];
+};
+
+class tp0320_disassembler : public tms1000_base_disassembler
+{
+public:
+ tp0320_disassembler();
+ virtual ~tp0320_disassembler() = default;
+
+protected:
+ static const u8 tp0320_mnemonic[512];
+};
+
+#endif